As character names:

U+2800 BRAILLE PATTERN BLANK character (⠀)

As raw characters:

⠀

As a string of HTML entities:

⠀

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 160, hex 0xA0, octal \240, binary 10100000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 128, hex 0x80, octal \200, binary 10000000
This is continuation byte 2, expecting 0 more.

U+2800	BRAILLE PATTERN BLANK
	* while this character is imaged as a fixed-width blank in many fonts, it does not act as a space